<template>
  <div class="father">
    <h3>父组件</h3>
		<h4 v-if="toy">子给的玩具：{{ toy }}</h4>
		<!-- 给子组件绑定事件 -->
		<child @send-toy="getToy"></child>
  </div>
</template>

<script setup lang="ts" name="Father">
  import { ref } from 'vue';
	import Child from './Child.vue'
	// 用于保存传递过来的toy
	let toy = ref('')
	function getToy(value:string){
		toy.value = value
	}

</script>

<style scoped>
	.father{
		background-color:rgb(165, 164, 164);
		padding: 20px;
    border-radius: 10px;
	}
	.father button{
		margin-right: 5px;
	}
</style>